这几句话是什么意思
The figures should have resolution not lower than 600 dpi and clear lines of 5 px, with signs and letters in Arial at 7 pt. A space should always be maintained between the variable and the unit. Chemical structures should be produced with the use of ChemDraw.
什么是 clear lines of 5 px,用origin画吗？
什么是with signs and letters in Arial at 7 pt. 具体是几号字呢
谢谢大家了
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线条粗细5px以上，字体字号是arial 7号
7pt号的字打印出来很清楚的。点线条在工具栏上就有线宽了
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